UserScreenNameComparator.java |
1 /** 2 * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved. 3 * 4 * 5 * 6 * 7 * The contents of this file are subject to the terms of the Liferay Enterprise 8 * Subscription License ("License"). You may not use this file except in 9 * compliance with the License. You can obtain a copy of the License by 10 * contacting Liferay, Inc. See the License for the specific language governing 11 * permissions and limitations under the License, including but not limited to 12 * distribution rights of the Software. 13 * 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 20 * SOFTWARE. 21 */ 22 23 package com.liferay.portal.util.comparator; 24 25 import com.liferay.portal.kernel.util.OrderByComparator; 26 import com.liferay.portal.model.User; 27 28 /** 29 * <a href="UserScreenNameComparator.java.html"><b><i>View Source</i></b></a> 30 * 31 * @author Brian Wing Shun Chan 32 */ 33 public class UserScreenNameComparator extends OrderByComparator { 34 35 public static String ORDER_BY_ASC = "User_.screenName ASC"; 36 37 public static String ORDER_BY_DESC = "User_.screenName DESC"; 38 39 public static String[] ORDER_BY_FIELDS = {"screenName"}; 40 41 public UserScreenNameComparator() { 42 this(false); 43 } 44 45 public UserScreenNameComparator(boolean asc) { 46 _asc = asc; 47 } 48 49 public int compare(Object obj1, Object obj2) { 50 User user1 = (User)obj1; 51 User user2 = (User)obj2; 52 53 int value = user1.getScreenName().compareTo(user2.getScreenName()); 54 55 if (_asc) { 56 return value; 57 } 58 else { 59 return -value; 60 } 61 } 62 63 public String getOrderBy() { 64 if (_asc) { 65 return ORDER_BY_ASC; 66 } 67 else { 68 return ORDER_BY_DESC; 69 } 70 } 71 72 public String[] getOrderByFields() { 73 return ORDER_BY_FIELDS; 74 } 75 76 public boolean isAscending() { 77 return _asc; 78 } 79 80 private boolean _asc; 81 82 }